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134 lines
6.6 KiB
134 lines
6.6 KiB
/* |
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* Intel Indeo 2 codec |
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* copyright (c) 2005 Konstantin Shishkov |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#define IR2_CODES 143 |
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static const uint16_t ir2_codes[IR2_CODES][2] = { |
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#ifdef ALT_BITSTREAM_READER_LE |
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{0x0000, 3}, {0x0004, 3}, {0x0006, 3}, {0x0001, 5}, |
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{0x0009, 5}, {0x0019, 5}, {0x000D, 5}, {0x001D, 5}, |
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{0x0023, 6}, {0x0013, 6}, {0x0033, 6}, {0x000B, 6}, |
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{0x002B, 6}, {0x001B, 6}, {0x0007, 8}, {0x0087, 8}, |
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{0x0027, 8}, {0x00A7, 8}, {0x0067, 8}, {0x00E7, 8}, |
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{0x0097, 8}, {0x0057, 8}, {0x0037, 8}, {0x00B7, 8}, |
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{0x00F7, 8}, {0x000F, 9}, {0x008F, 9}, {0x018F, 9}, |
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{0x014F, 9}, {0x00CF, 9}, {0x002F, 9}, {0x012F, 9}, |
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{0x01AF, 9}, {0x006F, 9}, {0x00EF, 9}, {0x01EF, 9}, |
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{0x001F, 10}, {0x021F, 10}, {0x011F, 10}, {0x031F, 10}, |
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{0x009F, 10}, {0x029F, 10}, {0x019F, 10}, {0x039F, 10}, |
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{0x005F, 10}, {0x025F, 10}, {0x015F, 10}, {0x035F, 10}, |
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{0x00DF, 10}, {0x02DF, 10}, {0x01DF, 10}, {0x03DF, 10}, |
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{0x003F, 13}, {0x103F, 13}, {0x083F, 13}, {0x183F, 13}, |
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{0x043F, 13}, {0x143F, 13}, {0x0C3F, 13}, {0x1C3F, 13}, |
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{0x023F, 13}, {0x123F, 13}, {0x0A3F, 13}, {0x1A3F, 13}, |
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{0x063F, 13}, {0x163F, 13}, {0x0E3F, 13}, {0x1E3F, 13}, |
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{0x013F, 13}, {0x113F, 13}, {0x093F, 13}, {0x193F, 13}, |
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{0x053F, 13}, {0x153F, 13}, {0x0D3F, 13}, {0x1D3F, 13}, |
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{0x033F, 13}, {0x133F, 13}, {0x0B3F, 13}, {0x1B3F, 13}, |
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{0x073F, 13}, {0x173F, 13}, {0x0F3F, 13}, {0x1F3F, 13}, |
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{0x00BF, 13}, {0x10BF, 13}, {0x08BF, 13}, {0x18BF, 13}, |
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{0x04BF, 13}, {0x14BF, 13}, {0x0CBF, 13}, {0x1CBF, 13}, |
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{0x02BF, 13}, {0x12BF, 13}, {0x0ABF, 13}, {0x1ABF, 13}, |
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{0x06BF, 13}, {0x16BF, 13}, {0x0EBF, 13}, {0x1EBF, 13}, |
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{0x01BF, 13}, {0x11BF, 13}, {0x09BF, 13}, {0x19BF, 13}, |
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{0x05BF, 13}, {0x15BF, 13}, {0x0DBF, 13}, {0x1DBF, 13}, |
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{0x03BF, 13}, {0x13BF, 13}, {0x0BBF, 13}, {0x1BBF, 13}, |
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{0x07BF, 13}, {0x17BF, 13}, {0x0FBF, 13}, {0x1FBF, 13}, |
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{0x007F, 14}, {0x207F, 14}, {0x107F, 14}, {0x307F, 14}, |
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{0x087F, 14}, {0x287F, 14}, {0x187F, 14}, {0x387F, 14}, |
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{0x047F, 14}, {0x247F, 14}, {0x147F, 14}, {0x0002, 3}, |
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{0x0011, 5}, {0x0005, 5}, {0x0015, 5}, {0x0003, 6}, |
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{0x003B, 6}, {0x0047, 8}, {0x00C7, 8}, {0x0017, 8}, |
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{0x00D7, 8}, {0x0077, 8}, {0x010F, 9}, {0x004F, 9}, |
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{0x01CF, 9}, {0x00AF, 9}, {0x016F, 9}, |
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#else |
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{0x0000, 3}, {0x0001, 3}, {0x0003, 3}, {0x0010, 5}, |
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{0x0012, 5}, {0x0013, 5}, {0x0016, 5}, {0x0017, 5}, |
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{0x0031, 6}, {0x0032, 6}, {0x0033, 6}, {0x0034, 6}, |
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{0x0035, 6}, {0x0036, 6}, {0x00E0, 8}, {0x00E1, 8}, |
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{0x00E4, 8}, {0x00E5, 8}, {0x00E6, 8}, {0x00E7, 8}, |
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{0x00E9, 8}, {0x00EA, 8}, {0x00EC, 8}, {0x00ED, 8}, |
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{0x00EF, 8}, {0x01E0, 9}, {0x01E2, 9}, {0x01E3, 9}, |
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{0x01E5, 9}, {0x01E6, 9}, {0x01E8, 9}, {0x01E9, 9}, |
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{0x01EB, 9}, {0x01EC, 9}, {0x01EE, 9}, {0x01EF, 9}, |
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{0x03E0, 10}, {0x03E1, 10}, {0x03E2, 10}, {0x03E3, 10}, |
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{0x03E4, 10}, {0x03E5, 10}, {0x03E6, 10}, {0x03E7, 10}, |
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{0x03E8, 10}, {0x03E9, 10}, {0x03EA, 10}, {0x03EB, 10}, |
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{0x03EC, 10}, {0x03ED, 10}, {0x03EE, 10}, {0x03EF, 10}, |
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{0x1F80, 13}, {0x1F81, 13}, {0x1F82, 13}, {0x1F83, 13}, |
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{0x1F84, 13}, {0x1F85, 13}, {0x1F86, 13}, {0x1F87, 13}, |
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{0x1F88, 13}, {0x1F89, 13}, {0x1F8A, 13}, {0x1F8B, 13}, |
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{0x1F8C, 13}, {0x1F8D, 13}, {0x1F8E, 13}, {0x1F8F, 13}, |
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{0x1F90, 13}, {0x1F91, 13}, {0x1F92, 13}, {0x1F93, 13}, |
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{0x1F94, 13}, {0x1F95, 13}, {0x1F96, 13}, {0x1F97, 13}, |
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{0x1F98, 13}, {0x1F99, 13}, {0x1F9A, 13}, {0x1F9B, 13}, |
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{0x1F9C, 13}, {0x1F9D, 13}, {0x1F9E, 13}, {0x1F9F, 13}, |
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{0x1FA0, 13}, {0x1FA1, 13}, {0x1FA2, 13}, {0x1FA3, 13}, |
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{0x1FA4, 13}, {0x1FA5, 13}, {0x1FA6, 13}, {0x1FA7, 13}, |
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{0x1FA8, 13}, {0x1FA9, 13}, {0x1FAA, 13}, {0x1FAB, 13}, |
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{0x1FAC, 13}, {0x1FAD, 13}, {0x1FAE, 13}, {0x1FAF, 13}, |
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{0x1FB0, 13}, {0x1FB1, 13}, {0x1FB2, 13}, {0x1FB3, 13}, |
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{0x1FB4, 13}, {0x1FB5, 13}, {0x1FB6, 13}, {0x1FB7, 13}, |
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{0x1FB8, 13}, {0x1FB9, 13}, {0x1FBA, 13}, {0x1FBB, 13}, |
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{0x1FBC, 13}, {0x1FBD, 13}, {0x1FBE, 13}, {0x1FBF, 13}, |
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{0x3F80, 14}, {0x3F81, 14}, {0x3F82, 14}, {0x3F83, 14}, |
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{0x3F84, 14}, {0x3F85, 14}, {0x3F86, 14}, {0x3F87, 14}, |
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{0x3F88, 14}, {0x3F89, 14}, {0x3F8A, 14}, {0x0002, 3}, |
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{0x0011, 5}, {0x0014, 5}, {0x0015, 5}, {0x0030, 6}, |
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{0x0037, 6}, {0x00E2, 8}, {0x00E3, 8}, {0x00E8, 8}, |
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{0x00EB, 8}, {0x00EE, 8}, {0x01E1, 9}, {0x01E4, 9}, |
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{0x01E7, 9}, {0x01EA, 9}, {0x01ED, 9} |
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#endif |
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}; |
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static const uint8_t ir2_luma_table[256] = { |
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0x80, 0x80, 0x84, 0x84, 0x7C, 0x7C, 0x7F, 0x85, |
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0x81, 0x7B, 0x85, 0x7F, 0x7B, 0x81, 0x8C, 0x8C, |
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0x74, 0x74, 0x83, 0x8D, 0x7D, 0x73, 0x8D, 0x83, |
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0x73, 0x7D, 0x77, 0x89, 0x89, 0x77, 0x89, 0x77, |
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0x77, 0x89, 0x8C, 0x95, 0x74, 0x6B, 0x95, 0x8C, |
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0x6B, 0x74, 0x7C, 0x90, 0x84, 0x70, 0x90, 0x7C, |
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0x70, 0x84, 0x96, 0x96, 0x6A, 0x6A, 0x82, 0x98, |
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0x7E, 0x68, 0x98, 0x82, 0x68, 0x7E, 0x97, 0xA2, |
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0x69, 0x5E, 0xA2, 0x97, 0x5E, 0x69, 0xA2, 0xA2, |
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0x5E, 0x5E, 0x8B, 0xA3, 0x75, 0x5D, 0xA3, 0x8B, |
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0x5D, 0x75, 0x71, 0x95, 0x8F, 0x6B, 0x95, 0x71, |
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0x6B, 0x8F, 0x78, 0x9D, 0x88, 0x63, 0x9D, 0x78, |
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0x63, 0x88, 0x7F, 0xA7, 0x81, 0x59, 0xA7, 0x7F, |
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0x59, 0x81, 0xA4, 0xB1, 0x5C, 0x4F, 0xB1, 0xA4, |
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0x4F, 0x5C, 0x96, 0xB1, 0x6A, 0x4F, 0xB1, 0x96, |
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0x4F, 0x6A, 0xB2, 0xB2, 0x4E, 0x4E, 0x65, 0x9B, |
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0x9B, 0x65, 0x9B, 0x65, 0x65, 0x9B, 0x89, 0xB4, |
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0x77, 0x4C, 0xB4, 0x89, 0x4C, 0x77, 0x6A, 0xA3, |
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0x96, 0x5D, 0xA3, 0x6A, 0x5D, 0x96, 0x73, 0xAC, |
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0x8D, 0x54, 0xAC, 0x73, 0x54, 0x8D, 0xB4, 0xC3, |
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0x4C, 0x3D, 0xC3, 0xB4, 0x3D, 0x4C, 0xA4, 0xC3, |
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0x5C, 0x3D, 0xC3, 0xA4, 0x3D, 0x5C, 0xC4, 0xC4, |
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0x3C, 0x3C, 0x96, 0xC6, 0x6A, 0x3A, 0xC6, 0x96, |
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0x3A, 0x6A, 0x7C, 0xBA, 0x84, 0x46, 0xBA, 0x7C, |
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0x46, 0x84, 0x5B, 0xAB, 0xA5, 0x55, 0xAB, 0x5B, |
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0x55, 0xA5, 0x63, 0xB4, 0x9D, 0x4C, 0xB4, 0x63, |
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0x4C, 0x9D, 0x86, 0xCA, 0x7A, 0x36, 0xCA, 0x86, |
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0x36, 0x7A, 0xB6, 0xD7, 0x4A, 0x29, 0xD7, 0xB6, |
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0x29, 0x4A, 0xC8, 0xD7, 0x38, 0x29, 0xD7, 0xC8, |
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0x29, 0x38, 0xA4, 0xD8, 0x5C, 0x28, 0xD8, 0xA4, |
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0x28, 0x5C, 0x6C, 0xC1, 0x94, 0x3F, 0xC1, 0x6C, |
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0x3F, 0x94, 0xD9, 0xD9, 0x27, 0x27, 0x80, 0x80 |
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};
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